NAME
rtwn_usb – Realtek wireless rtwn network driver USB support
SYNOPSIS
To compile this driver into the kernel, place the following lines in your kernel configuration file:
device xhci device ehci device uhci device ohci device usb device rtwn device rtwn_usb device wlan
DESCRIPTION
The rtwn_usb driver provides support for USB wireless network devices to the rtwn(4) driver.
HARDWARE
The rtwn_usb driver supports USB wireless network adapters based on certain Realtek RTL 8188/8192/8723/8812 and 8821 chipsets, including:
| Card | Chip | Bus |
| Alfa AWUS036NHR v2 | RTL8188RU | USB 2.0 |
| ASUS USB-AC56 | RTL8812AU | USB 3.0 |
| ASUS USB-N10 NANO | RTL8188CUS | USB 2.0 |
| ASUS USB-N10 NANO rev B1 | RTL8188EUS | USB 2.0 |
| Asus USB-N13, rev. B1 | RTL8192CU | USB 2.0 |
| Belkin F7D1102 Surf Wireless Micro | RTL8188CUS | USB 2.0 |
| Buffalo WI-U2-433DHP | RTL8821AU | USB 2.0 |
| Buffalo WI-U2-433DM | RTL8821AU | USB 2.0 |
| Buffalo WI-U3-866D | RTL8812AU | USB 3.0 |
| D-Link DWA-121 rev C1A (N150 Nano) | RTL8188EU | USB 2.0 |
| D-Link DWA-123 rev D1 | RTL8188EU | USB 2.0 |
| D-Link DWA-125 rev D1 | RTL8188EU | USB 2.0 |
| D-Link DWA-131 | RTL8192CU | USB 2.0 |
| D-Link DWA-131 rev E1 | RTL8192EU | USB 2.0 |
| D-Link DWA-171 rev A1 | RTL8821AU | USB 2.0 |
| D-Link DWA-172 rev A1 | RTL8821AU | USB 2.0 |
| D-Link DWA-180 rev A1 | RTL8812AU | USB 2.0 |
| D-Link DWA-182 rev C1 | RTL8812AU | USB 3.0 |
| Edimax EW-7611ULB | RTL8723BU | USB 2.0 |
| Edimax EW-7811Un | RTL8188CUS | USB 2.0 |
| Edimax EW-7811UTC | RTL8821AU | USB 2.0 |
| Edimax EW-7822UAC | RTL8812AU | USB 3.0 |
| EDUP EP-AC1620 | RTL8821AU | USB 2.0 |
| Elecom WDC-150SU2M | RTL8188EU | USB 2.0 |
| EnGenius EUB1200AC | RTL8812AU | USB 3.0 |
| Foxconn WFUR6 | RTL8812AU | USB 2.0 |
| Hawking HD65U | RTL8821AU | USB 2.0 |
| Hercules Wireless N USB Pico | RTL8188CUS | USB 2.0 |
| I-O Data WN-AC867U | RTL8812AU | USB 3.0 |
| Linksys WUSB6300 | RTL8812AU | USB 3.0 |
| NEC AtermWL900U PA-WL900U | RTL8812AU | USB 3.0 |
| Netgear A6100 | RTL8821AU | USB 2.0 |
| Netgear WNA1000M | RTL8188CUS | USB 2.0 |
| Mercusys MW150US | RTL8188EU | USB 2.0 |
| Planex GW-900D | RTL8812AU | USB 3.0 |
| Realtek RTL8723BU | RTL8723BU | USB 2.0 |
| Realtek RTL8192CU | RTL8192CU | USB 2.0 |
| Realtek RTL8188CUS | RTL8188CUS | USB 2.0 |
| Sitecom WLA-7100 | RTL8812AU | USB 3.0 |
| TP-Link Archer T2U Nano | RTL8821AU | USB 2.0 |
| TP-Link Archer T2U Plus | RTL8821AU | USB 2.0 |
| TP-Link Archer T2U v3 | RTL8821AU | USB 2.0 |
| TP-Link Archer T4U | RTL8812AU | USB 3.0 |
| TP-Link Archer T4U v2 | RTL8812AU | USB 3.0 |
| TP-Link Archer T4UH v1 | RTL8812AU | USB 3.0 |
| TP-Link Archer T4UH v2 | RTL8812AU | USB 3.0 |
| TP-Link TL-WN722N v2 | RTL8188EU | USB 2.0 |
| TP-LINK TL-WN723N v3 | RTL8188EU | USB 2.0 |
| TP-LINK TL-WN725N v2 | RTL8188EU | USB 2.0 |
| TP-LINK TL-WN727N v5 | RTL8188EU | USB 2.0 |
| TP-LINK TL-WN821N v4 | RTL8192CU | USB 2.0 |
| TP-LINK TL-WN821N v5 | RTL8192EU | USB 2.0 |
| TP-LINK TL-WN822N v4 | RTL8192EU | USB 2.0 |
| TP-LINK TL-WN823N v1 | RTL8192CU | USB 2.0 |
| TP-LINK TL-WN823N v2 | RTL8192EU | USB 2.0 |
| TRENDnet TEW-805UB | RTL8812AU | USB 3.0 |
| ZyXEL NWD6605 | RTL8812AU | USB 3.0 |
SEE ALSO
BUGS
The rtwn_usb driver does not support any of the 802.11ac capabilities offered by the adapters. Additional work is required in ieee80211(9) before those features can be supported.